Write a function rule representing the verbal statement given in each case. 1. 7 less than one fourth of x is y .


2. 5 times w increased by 4 is 2 times u .



3. z is 6 more than twice y.



4. 2.5 more than quotient of a and 4 is b .


Write a function rule representing each situation.
1. The price p of a pizza is $4.95 plus $0.5 for each topping t on the pizza.



2. The cost c of the membership of a club is $30 for sign up and $15 per week w to be a member.



3. The cost d of a hotdog is $1 more than half the cost of a sandwich s.